30606215073129 has 16 divisors (see below), whose sum is σ = 48009749135040. Its totient is φ = 19203899653440.

The previous prime is 30606215073103. The next prime is 30606215073139. The reversal of 30606215073129 is 92137051260603.

30606215073129 is a `hidden beast` number, since 3 + 0 + 6 + 0 + 621 + 5 + 0 + 7 + 3 + 12 + 9 = 666.

It is not a de Polignac number, because 30606215073129 - 2³¹ = 30604067589481 is a prime.

It is a super-2 number, since 2×30606215073129² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30606215073139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33340103107 + ... + 33340104024.

It is an arithmetic number, because the mean of its divisors is an integer number (3000609320940).

Almost surely, 2^{30606215073129} is an apocalyptic number.

It is an amenable number.

30606215073129 is a deficient number, since it is larger than the sum of its proper divisors (17403534061911).

30606215073129 is a wasteful number, since it uses less digits than its factorization.

30606215073129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66680207157 (or 66680207151 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 30606215073129 in words is "thirty trillion, six hundred six billion, two hundred fifteen million, seventy-three thousand, one hundred twenty-nine".